On the so called symmetrical azine succinic acid ester.

[1] BRAREN, 1901, BER DTSCH CHEM GES, V34, P996

[2] BUCHNER, 1893, ANN CHEM, V273, P243

[3] BUCHNER, 1893, ANN CHEM, V273, P239

[4] BUCHNER, 1895, ANN CHEM, V284, P220

[5] CURTIUS, 1904, BER DTSCH CHEM GES, V37, P1263

[6] CURTIUS, 1886, HABILITATIONSSCHRIFT, P99

[7] CURTIUS, 1885, BER DTSCH CHEM GES, V18, P1303

[8] CURTIUS, 1886, HABILITATIONSSCHRIFT, P86

[9] HORNING I, 1900, THESIS HEIDELBERG

[10] 1889, J PRAKT CHEM, V39, P56

[1] BRAREN, 1901, BER DTSCH CHEM GES, V34, P996

[2] BUCHNER, 1893, ANN CHEM, V273, P243

[3] BUCHNER, 1893, ANN CHEM, V273, P239

[4] BUCHNER, 1895, ANN CHEM, V284, P220

[5] CURTIUS, 1904, BER DTSCH CHEM GES, V37, P1263

[6] CURTIUS, 1886, HABILITATIONSSCHRIFT, P99

[7] CURTIUS, 1885, BER DTSCH CHEM GES, V18, P1303

[8] CURTIUS, 1886, HABILITATIONSSCHRIFT, P86

[9] HORNING I, 1900, THESIS HEIDELBERG

[10] 1889, J PRAKT CHEM, V39, P56